Operation CHARM
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Pontiac
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1988
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Lemans FWD L4-98 1.6L
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Repair and Diagnosis
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Heating and Air Conditioning
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Compressor HVAC
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Compressor Clutch
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Description and Operation
Compressor Clutch: Description and Operation
The
A/C compressor clutch
engagement signal tells the ECM that the A/C compressor clutch is engaged.